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TAPMATIC Bridgeport-Taper to Jacobs-Taper Arbor R8 to JT33 - Bridgeport-Taper to Jacobs-Taper Arbors
TAPMATICBridgeport-Taper to Jacobs-Taper Arbors

TAPMATIC Bridgeport-Taper to Jacobs-Taper Arbor R8 to JT33

The TAPMATIC Tapping Head Arbor: R8 to JT33 (MPN 20833) is a Bridgeport-Taper to Jacobs-Taper arbor designed for use with TAPMATIC tapping heads. It features an R8 shank and a JT33 taper, enabling secure mounting of…

SKU 3G-OTH-270883

Brand
TAPMATIC
Item
Bridgeport-Taper to Jacobs-Taper Arbor R8 to JT33
Category
Bridgeport-Taper to Jacobs-Taper Arbors
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

TAPMATIC
Manufacturer Part Number
20833

Technical Documents

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TAPMATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TAPMATIC Tapping Head Arbor: R8 to JT33 (MPN 20833) is a Bridgeport-Taper to Jacobs-Taper arbor designed for use with TAPMATIC tapping heads. It features an R8 shank and a JT33 taper, enabling secure mounting of tapping attachments on Bridgeport-type milling machines.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the TAPMATIC Tapping Head Arbor R8 to JT33 used for?

The TAPMATIC Tapping Head Arbor R8 to JT33 (MPN 20833) is used to mount TAPMATIC tapping heads onto Bridgeport-type milling machines. It converts the machine's R8 spindle taper to a JT33 Jacobs taper, enabling secure and accurate tapping operations in metalworking and manufacturing environments.

What are the specifications of the TAPMATIC Tapping Head Arbor 20833?

The TAPMATIC Tapping Head Arbor 20833 features an R8 shank and a JT33 Jacobs taper. It is a Bridgeport-Taper to Jacobs-Taper arbor designed specifically for TAPMATIC tapping heads. The manufacturer part number is 20833, and it is made by TAPMATIC.

Where to buy the TAPMATIC Tapping Head Arbor 20833 worldwide?

You can source the TAPMATIC Tapping Head Arbor 20833 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this TAPMATIC arbor.

How to install the TAPMATIC Tapping Head Arbor R8 to JT33?

To install the TAPMATIC Tapping Head Arbor R8 to JT33, first clean the machine spindle and arbor tapers. Insert the R8 shank into the Bridgeport-type milling machine spindle and tighten the drawbar. Then mount the TAPMATIC tapping head onto the JT33 taper, ensuring a secure fit. Always follow the machine manufacturer's safety procedures.

Used in

Common applications for TAPMATIC
Automotive engine block production — TAPMATIC self-reversing tapping head model 11862 for M18 threads in cast iron
Aerospace component machining — TAPMATIC tapping head model 116033 with JT33 mount for M12 threads in aluminum alloys
General manufacturing maintenance — TAPMATIC Rubber Flex Collet 22200 for 5/16 in to 1/2 in taps on repair jobs
CNC milling center threading — TAPMATIC CAT50 arbor 23953 with tapping head for automated thread cutting
Manual drill press tapping — TAPMATIC tapping head 11433 for #0 to 1/4 in taps in small parts fabrication
High-volume production tapping — TAPMATIC Rubber Flex Collet 26200 for 13/16 in to 1 1/8 in taps on heavy equipment
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TAPMATIC Products

3G Electric supplies TAPMATIC bridgeport-taper to jacobs-taper arbors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This arbor converts a 1/2-inch straight shank to a JT33 Jacobs taper, enabling the use of Jacobs-taper tooling in tapping heads. It is commonly employed in industrial tapping operations for secure tool holding and quick-change setups
TAPMATIC
This arbor converts a 1/2-inch straight shank to a JT33 Jacobs taper, enabling the use of Jacobs-taper tooling in tapping heads. It is commonly employed in industrial tapping operations for secure tool holding and quick-change setups
This arbor has an MT2 (Morse Taper No. 2) shank and a JT33 (Jacobs Taper No. 33) bore. It adapts tapping heads with Jacobs-taper spindles to machine-tool spindles with Morse-taper sockets. Used in drilling and tapping operations on mills, drill presses, and lathes
TAPMATIC
This arbor has an MT2 (Morse Taper No. 2) shank and a JT33 (Jacobs Taper No. 33) bore. It adapts tapping heads with Jacobs-taper spindles to machine-tool spindles with Morse-taper sockets. Used in drilling and tapping operations on mills, drill presses, and lathes
Morse-Taper to Jacobs-Taper arbor converting MT3 (Morse Taper No. 3) to JT33 (Jacobs Taper No. 33). Used in drilling and tapping operations on mills, drill presses, and lathes to securely hold tapping heads or drill chucks
TAPMATIC
Morse-Taper to Jacobs-Taper arbor converting MT3 (Morse Taper No. 3) to JT33 (Jacobs Taper No. 33). Used in drilling and tapping operations on mills, drill presses, and lathes to securely hold tapping heads or drill chucks
This arbor connects a tapping head to a machine spindle, featuring a 1-inch straight shank on one end and a 7/8-inch-20 threaded shank on the other. It is used in machining operations to drive tapping heads with compatible threading
TAPMATIC
This arbor connects a tapping head to a machine spindle, featuring a 1-inch straight shank on one end and a 7/8-inch-20 threaded shank on the other. It is used in machining operations to drive tapping heads with compatible threading
JACOBS
JACOBS
This arbor adapts a Bridgeport-taper spindle (R8) to a Jacobs-taper (JT33) drill chuck. It is used in milling machines and drill presses to mount a Jacobs-taper chuck for drilling operations in metalworking
This arbor adapts an R8 spindle to a JT2 (Jacobs Taper 2) mount, enabling the use of a Jacobs-taper drill chuck on machine tools with an R8 taper spindle. It is commonly employed in milling and drilling operations for secure chuck attachment
JACOBS
This arbor adapts an R8 spindle to a JT2 (Jacobs Taper 2) mount, enabling the use of a Jacobs-taper drill chuck on machine tools with an R8 taper spindle. It is commonly employed in milling and drilling operations for secure chuck attachment

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